eugenp · maibin · Mar 18, 2025 · Mar 12, 2025 · Mar 14, 2025 · Mar 14, 2025
diff --git a/testing-modules/spring-testing-2/pom.xml b/testing-modules/spring-testing-2/pom.xml
@@ -66,6 +66,23 @@
             <version>${hsqldb.version}</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.wiremock.integrations</groupId>
+            <artifactId>wiremock-spring-boot</artifactId>
+            <version>2.2.0</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-core</artifactId>
+            <version>${jackson.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>${jackson.version}</version>
+        </dependency>
+
     </dependencies>
 
     <build>

diff --git a/...spring-testing-2/src/test/java/com/baeldung/wiremock/InjectedWiremockIntegrationTest.java b/...spring-testing-2/src/test/java/com/baeldung/wiremock/InjectedWiremockIntegrationTest.java
@@ -0,0 +1,70 @@
+package com.baeldung.wiremock;
+
+import static com.github.tomakehurst.wiremock.client.WireMock.get;
+import static com.github.tomakehurst.wiremock.client.WireMock.okJson;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.wiremock.spring.ConfigureWireMock;
+import org.wiremock.spring.EnableWireMock;
+import org.wiremock.spring.InjectWireMock;
+
+import com.github.tomakehurst.wiremock.WireMockServer;
+
+@SpringBootTest(classes = SimpleWiremockIntegrationTest.AppConfiguration.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+@EnableWireMock({
+  @ConfigureWireMock(name = "user-service", port = 8081),
+  @ConfigureWireMock(name = "product-service", port = 8082)
+})
+public class InjectedWiremockIntegrationTest {
+
+    @InjectWireMock("user-service")
+    WireMockServer mockUserService;
+
+    @InjectWireMock("product-service")
+    WireMockServer mockProductService;
+
+    @Autowired
+    private TestRestTemplate restTemplate;
+
+    @Test
+    void givenEmptyUserList_whenFetchingUsers_thenReturnsEmptyList() {
+        mockUserService.stubFor(get("/users").willReturn(okJson("[]")));
+
+        ResponseEntity<String> response = restTemplate
+          .getForEntity("http://localhost:8081/users", String.class);
+
+        Assertions.assertEquals(HttpStatus.OK, response.getStatusCode());
+        Assertions.assertEquals("[]", response.getBody());
+    }
+
+    @Test
+    void givenUserAndProductLists_whenFetchingUsersAndProducts_thenReturnsMockedData() {
+        mockUserService
+          .stubFor(get("/users")
+            .willReturn(okJson("[{\"id\": 1, \"name\": \"John\"}]")));
+        mockProductService
+          .stubFor(get("/products")
+            .willReturn(okJson("[{\"id\": 101, \"name\": \"Laptop\"}]")));
+
+        ResponseEntity<String> userResponse = restTemplate
+          .getForEntity("http://localhost:8081/users", String.class);
+        ResponseEntity<String> productResponse = restTemplate
+          .getForEntity("http://localhost:8082/products", String.class);
+
+        Assertions.assertEquals(HttpStatus.OK, userResponse.getStatusCode());
+        Assertions.assertEquals("[{\"id\": 1, \"name\": \"John\"}]", userResponse.getBody());
+
+        Assertions.assertEquals(HttpStatus.OK, productResponse.getStatusCode());
+        Assertions.assertEquals("[{\"id\": 101, \"name\": \"Laptop\"}]", productResponse.getBody());
+    }
+
+    @SpringBootApplication
+    static class AppConfiguration {}
+}
diff --git a/...s/spring-testing-2/src/test/java/com/baeldung/wiremock/SimpleWiremockIntegrationTest.java b/...s/spring-testing-2/src/test/java/com/baeldung/wiremock/SimpleWiremockIntegrationTest.java
@@ -0,0 +1,62 @@
+package com.baeldung.wiremock;
+
+import static com.github.tomakehurst.wiremock.client.WireMock.aResponse;
+import static com.github.tomakehurst.wiremock.client.WireMock.get;
+import static com.github.tomakehurst.wiremock.client.WireMock.ok;
+import static com.github.tomakehurst.wiremock.client.WireMock.okJson;
+import static com.github.tomakehurst.wiremock.client.WireMock.stubFor;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.wiremock.spring.EnableWireMock;
+
+@SpringBootTest(classes = SimpleWiremockIntegrationTest.AppConfiguration.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+@EnableWireMock
+class SimpleWiremockIntegrationTest {
+
+    @Value("${wiremock.server.baseUrl}")
+    private String wireMockUrl;
+
+    @Autowired
+    private TestRestTemplate restTemplate;
+
+    @Test
+    void givenWireMockStub_whenGetPing_thenReturnsPong() {
+        stubFor(get("/ping").willReturn(ok("pong")));
+
+        ResponseEntity<String> response = restTemplate.getForEntity(wireMockUrl + "/ping", String.class);
+
+        Assertions.assertEquals("pong", response.getBody());
+    }
+
+    @Test
+    void givenWireMockStub_whenGetGreeting_thenReturnsMockedJsonResponse() {
+        String mockResponse = "{\"message\": \"Hello, Baeldung!\"}";
+        stubFor(get("/api/greeting")
+          .willReturn(okJson(mockResponse)));
+
+        ResponseEntity<String> response = restTemplate.getForEntity(wireMockUrl + "/api/greeting", String.class);
+
+        Assertions.assertEquals(HttpStatus.OK, response.getStatusCode());
+        Assertions.assertEquals(mockResponse, response.getBody());
+    }
+
+    @Test
+    void givenWireMockStub_whenGetUnknownResource_thenReturnsNotFound() {
+        stubFor(get("/api/unknown").willReturn(aResponse().withStatus(404)));
+
+        ResponseEntity<String> response = restTemplate.getForEntity(wireMockUrl + "/api/unknown", String.class);
+
+        Assertions.assertEquals(HttpStatus.NOT_FOUND, response.getStatusCode());
+    }
+
+    @SpringBootApplication
+    static class AppConfiguration {}
+}
diff --git a/testing-modules/spring-testing-2/src/test/resources/application.properties b/testing-modules/spring-testing-2/src/test/resources/application.properties
@@ -0,0 +1 @@
+wiremock.server.baseUrl= http://localhost:8080